17979330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 45785088

約数和(自身を除く): 27805758

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 367, 426, 690, 710, 734, 1065, 1101, 1633, 1835, 2130, 2202, 3266, 3670, 4899, 5505, 8165, 8441, 9798, 11010, 16330, 16882, 24495, 25323, 26057, 42205, 48990, 50646, 52114, 78171, 84410, 126615, 130285, 156342, 253230, 260570, 390855, 599311, 781710, 1198622, 1797933, 2996555, 3595866, 5993110, 8989665, 17979330]

約数ペア:

[(1, 17979330), (2, 8989665), (3, 5993110), (5, 3595866), (6, 2996555), (10, 1797933), (15, 1198622), (23, 781710), (30, 599311), (46, 390855), (69, 260570), (71, 253230), (115, 156342), (138, 130285), (142, 126615), (213, 84410), (230, 78171), (345, 52114), (355, 50646), (367, 48990), (426, 42205), (690, 26057), (710, 25323), (734, 24495), (1065, 16882), (1101, 16330), (1633, 11010), (1835, 9798), (2130, 8441), (2202, 8165), (3266, 5505), (3670, 4899)]